FR590442A - Mechanically winding and unwinding device for mats intended for the protection of all crops - Google Patents

Mechanically winding and unwinding device for mats intended for the protection of all crops

Info

Publication number
FR590442A
FR590442A FR590442DA FR590442A FR 590442 A FR590442 A FR 590442A FR 590442D A FR590442D A FR 590442DA FR 590442 A FR590442 A FR 590442A
Authority
FR
France
Prior art keywords
crops
protection
unwinding device
mechanically winding
mats intended
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Victor Doumeng
Victor Julien
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR590442A publication Critical patent/FR590442A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00—Protecting plants
    • A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
    • A01G13/025—Devices for laying-out or removing plant coverings
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/14—Greenhouses
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/22—Shades or blinds for greenhouses, or the like
    • A01G9/227—Shades or blinds for greenhouses, or the like rolled up during non-use
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25—Greenhouse technology, e.g. cooling systems therefor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
FR590442D 1924-12-11 1924-12-11 Mechanically winding and unwinding device for mats intended for the protection of all crops Expired FR590442A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR590442T 1924-12-11

Publications (1)

Publication Number Publication Date
FR590442A true FR590442A (en) 1925-06-16

Family

ID=8963432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR590442D Expired FR590442A (en) 1924-12-11 1924-12-11 Mechanically winding and unwinding device for mats intended for the protection of all crops

Country Status (1)

Country Link
FR (1) FR590442A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741874A (en) * 1952-05-16 1956-04-17 Denning J Wayne Slatted shelter
US3581436A (en) * 1968-09-25 1971-06-01 James D Basiger Plant shield
FR2494957A1 (en) * 1980-12-03 1982-06-04 Seiwa Kagaku Kk Unrolling mechanism for flexible greenhouse cover - comprises main shaft driven by reversible motor and connected via gearing and flexible shaft to rolling and unrolling bar

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741874A (en) * 1952-05-16 1956-04-17 Denning J Wayne Slatted shelter
US3581436A (en) * 1968-09-25 1971-06-01 James D Basiger Plant shield
FR2494957A1 (en) * 1980-12-03 1982-06-04 Seiwa Kagaku Kk Unrolling mechanism for flexible greenhouse cover - comprises main shaft driven by reversible motor and connected via gearing and flexible shaft to rolling and unrolling bar

Similar Documents

Publication Publication Date Title
FR590442A (en) Mechanically winding and unwinding device for mats intended for the protection of all crops
FR686007A (en) Observation device for various entrances and premises
FR718860A (en) Wire winding or winding device
FR633933A (en) Watering device
FR730310A (en) Protective device against wetness of the wrist
FR719048A (en) Watering device
FR581856A (en) Magnetic device illustration
FR727150A (en) Cosmetic case device
FR639530A (en) Watering device
FR579480A (en) Device used to close and protect the entrance of all hooks and carabiner holders
FR652184A (en) Snap-in device
FR663441A (en) Servo device
FR661109A (en) Watering device
FR584370A (en) Friction damper device
FR650294A (en) Ear set
FR37558E (en) Observation device for various entrances and premises
FR36454E (en) Servo device
FR615634A (en) Destructive agent of crop pests
FR680933A (en) Ventilation device
FR580023A (en) Device applicable to any receiving telephone set and allowing the recording of communications
FR603244A (en) Plaster device
FR676098A (en) Shoring device
FR690755A (en) Watering device
FR700181A (en) Watering device
FR658588A (en) Embalming device